When was Apple Macintosh II microcomputer introduced in the market?
1964
1970
1983
1986
Correct Answer :
C. 1983
Related Questions
The typical computer criminal is a(n):
Young hacker.
Trusted employee with no criminal record.
Trusted employee with a long, but unknown criminal record.
Overseas young cracker.
In a punched card system, data is processed by a
Keypunch machine, sorter and posting machine
Accounting machine, posting machine, and billing machine
Sorter, posting machine, and billing machine
Accounting machine, keypunch machine and sorter
ENIAC uses
Decimal Numbering System
Octal Numbering System
Binary Numbering System
Hexadecimal Numbering System
UNIVAC was a first generation computer. What is its full form?
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
Which of the following is input device?
scanner
speaker
monitor
projector
Which was the most popular first generation computer?
IBM 650
IBM 360
IBM 1130
IBM 2700
Binary numbers need more places for counting because
They are always big numbers
Any no. of 0's can be added in front of them
Binary base is small
0's and l's have to be properly spaced apart
Any device that performs signal conversion is
Modulator
Modem
Keyboard
Plotter
LSI, VLSI & ULSI chips were used in which generation?
First
Second
Third
Fourth
Who invented Analytical engine?
Blaise Pascal
George Bool
Charles Babbage
Dr. Herman Hollerith
When was vacuum tube invented?
1900
1906
1910
1880
Microprocessors as switching devices are for which generation computers
First Generation
Second Generation
Third Generation
Fourth Generation
The first Macintosh computer was from
First generation
Second generation
Third generation
Fourth generation
Cathode Ray Tube is a form of________
Keyboard
Mouse
Monitor
Mother board
On a PC, how much memory is available to application software?
1024 KB
760 KB
640 KB
560 KB
The term gigabyte refers to
1024 bytes
1024 kilobytes
1024 megabytes
1024 gigabyte
A high quality CAD system uses the following for printing drawing and graphs
Dot matrix printer
Digital plotter
Line printer
All of the above
Storage capacity of magnetic disk depends on
tracks per inch of surface
bits per inch of tracks
disk pack in disk surface
All of above
Which of the following file organization is most efficient for a file with a high degree of file activity?
Sequential
ISAM
VSAM
B-Tree Index
What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
Extended
Expanded
Base
Conventional
Which of the following memories has the shortest access times?
Cache memory
Magnetic bubble memory
Magnetic core memory
RAM
Current SIMMs have either or connectors (pins)
9 or 32
30 or 70
28 or 72
30 or 72
Which of the following devices can be sued to directly image printed text?
OCR
OMR
MICR
All of above
Instruction in computer languages consists of
OPCODE
OPERAND
Both of above
None of above
WAN stands for
Wap Area Network
Wide Area Network
Wide Array Net
Wireless Area Network
The BIOS is the abbreviation of ________.
Basic Input Output System
Best Input Output System
Basic Input Output Symbol
Base Input Output System
Different components of the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Conductors
Buses
Connectors
Consecutives
The Third Generation Computer was made with .
Vacuum Tube
Discrete Components
IC
Bio Chips
A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
Accuracy
Reliability
Versatility
Automatic
Which language was devised by Dr. Seymour Cray?
APL
COBOL
LOGO
FORTRAN